EP3574024A4 - Procédé destiné à la préparation de poly(chlorure de vinyle) chloré sec - Google Patents

Procédé destiné à la préparation de poly(chlorure de vinyle) chloré sec Download PDF

Info

Publication number: EP3574024A4
Authority: EP; European Patent Office
Prior art keywords: production; polyvinyl chloride; chlorinated polyvinyl; dry chlorinated; dry
Prior art date: 2017-01-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP18744994.7A

Other languages

German (de)

English (en)

Other versions

EP3574024B1 (fr

EP3574024A1 (fr

Inventor

Pradip Munshi

Ninad Deepak INGLE

Santosh Agrawal

Uttam MAITY

Rakshvir JASRA

Sunil PETER

Vriti Singh

Vishal Bhupendrakumar SHAH

Gordhan Das GOYAL

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Reliance Industries Ltd

Original Assignee

Reliance Industries Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-01-25

Filing date

2018-01-19

Publication date

2020-09-02

2018-01-19 Application filed by Reliance Industries Ltd filed Critical Reliance Industries Ltd

2019-12-04 Publication of EP3574024A1 publication Critical patent/EP3574024A1/fr

2020-09-02 Publication of EP3574024A4 publication Critical patent/EP3574024A4/fr

2023-11-29 Application granted granted Critical

2023-11-29 Publication of EP3574024B1 publication Critical patent/EP3574024B1/fr

Status Active legal-status Critical Current

2038-01-19 Anticipated expiration legal-status Critical

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
- C08F8/22—Halogenation by reaction with free halogens
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F114/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F114/02—Monomers containing chlorine
- C08F114/04—Monomers containing two carbon atoms
- C08F114/06—Vinyl chloride
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C08L101/06—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
- C08L101/08—Carboxyl groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/22—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L27/24—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers modified by chemical after-treatment halogenated
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Processes Of Treating Macromolecular Substances (AREA)

EP18744994.7A 2017-01-25 2018-01-19 Procédé destiné à la préparation de poly(chlorure de vinyle) chloré sec Active EP3574024B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IN201621044205		2017-01-25
PCT/IB2018/050339 WO2018138611A1 (fr)	2017-01-25	2018-01-19	Procédé destiné à la préparation de poly(chlorure de vinyle) chloré sec

Publications (3)

Publication Number	Publication Date
EP3574024A1 EP3574024A1 (fr)	2019-12-04
EP3574024A4 true EP3574024A4 (fr)	2020-09-02
EP3574024B1 EP3574024B1 (fr)	2023-11-29

Family

ID=62979300

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18744994.7A Active EP3574024B1 (fr)	2017-01-25	2018-01-19	Procédé destiné à la préparation de poly(chlorure de vinyle) chloré sec

Country Status (5)

Country	Link
US (1)	US11267915B2 (fr)
EP (1)	EP3574024B1 (fr)
KR (1)	KR102556417B1 (fr)
CN (1)	CN110461885B (fr)
WO (1)	WO2018138611A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020194140A1 (fr) *	2019-03-25	2020-10-01	Reliance Industries Ltd.	Procédé pour la préparation de poly(chlorure de vinyle) chloré (cpvc)
JP7016953B2 (ja) *	2019-03-29	2022-02-07	積水化学工業株式会社	塩素化塩化ビニル系樹脂
US12104051B2 (en)	2019-03-29	2024-10-01	Sekisui Chemical Co., Ltd.	Chlorinated vinyl chloride-based resin
WO2021065946A1 (fr)	2019-09-30	2021-04-08	積水化学工業株式会社	Composition de résine de moulage et article moulé

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015011731A2 (fr) *	2013-07-24	2015-01-29	Reliance Industries Limited	Procédé de réduction d'acidité résiduelle de polymère halogéné
WO2016012939A2 (fr) *	2014-07-22	2016-01-28	Reliance Industries Limited	Préparation de chlorure de polyvinyle chloré

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4448658A (en) *	1982-08-25	1984-05-15	The B. F. Goodrich Company	Use of high-intensity rapidly-pulsating actinic radiation in the chlorination of polyvinyl chloride resin
US5359011A (en) *	1992-10-14	1994-10-25	The B.F. Goodrich Company	Process for the complete neutralization of chlorinated polyvinyl chloride and product resulting therefrom
JP3814733B2 (ja) *	1997-07-29	2006-08-30	株式会社カネカ	塩素化塩化ビニル系樹脂の製造方法
US7345114B2 (en) *	2006-01-26	2008-03-18	Kaneka Corporation	Method for producing chlorinated vinyl chloride resin
KR20120087480A (ko)	2011-01-28	2012-08-07	주식회사 스몰랩	염소화된 폴리염화비닐 수지의 제조를 위한 연속식 공정
CN102617765B (zh) *	2012-03-30	2015-08-19	中国石油化工股份有限公司	热稳定性优良的氯化聚氯乙烯的生产方法
KR101581890B1 (ko)	2013-03-29	2015-12-31	가부시키가이샤 가네카	염소화 염화비닐계 수지의 제조 방법 및 제조 장치
EP3137514B1 (fr) *	2014-05-02	2023-10-25	Reliance Industries Limited	Appareil pour l'halogénation de polymère
US10370463B2 (en) *	2014-07-22	2019-08-06	Reliance Industries Limited	Process for manufacturing chlorinated polyvinylchloride
WO2016075567A1 (fr)	2014-11-11	2016-05-19	Reliance Industries Limited	Préparation de polychlorure de vinyle chloré
US10081687B2 (en) *	2015-07-29	2018-09-25	Reliance Industries Limited	Process for chlorination of a polymer

2018
- 2018-01-19 KR KR1020197024794A patent/KR102556417B1/ko active Active
- 2018-01-19 CN CN201880020791.0A patent/CN110461885B/zh active Active
- 2018-01-19 US US16/480,520 patent/US11267915B2/en active Active
- 2018-01-19 WO PCT/IB2018/050339 patent/WO2018138611A1/fr not_active Ceased
- 2018-01-19 EP EP18744994.7A patent/EP3574024B1/fr active Active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015011731A2 (fr) *	2013-07-24	2015-01-29	Reliance Industries Limited	Procédé de réduction d'acidité résiduelle de polymère halogéné
WO2016012939A2 (fr) *	2014-07-22	2016-01-28	Reliance Industries Limited	Préparation de chlorure de polyvinyle chloré

Also Published As

Publication number	Publication date
EP3574024B1 (fr)	2023-11-29
WO2018138611A1 (fr)	2018-08-02
CN110461885B (zh)	2021-10-26
EP3574024A1 (fr)	2019-12-04
US11267915B2 (en)	2022-03-08
US20190389985A1 (en)	2019-12-26
CN110461885A (zh)	2019-11-15
KR102556417B1 (ko)	2023-07-18
KR20190109486A (ko)	2019-09-25

Legal Events

Date	Code	Title	Description
2018-08-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-11-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2019-11-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-12-04	17P	Request for examination filed	Effective date: 20190814
2019-12-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-12-04	AX	Request for extension of the european patent	Extension state: BA ME
2020-04-29	DAV	Request for validation of the european patent (deleted)
2020-04-29	DAX	Request for extension of the european patent (deleted)
2020-09-02	A4	Supplementary search report drawn up and despatched	Effective date: 20200804
2020-09-02	RIC1	Information provided on ipc code assigned before grant	Ipc: C08F 2/46 20060101AFI20200729BHEP Ipc: C08F 8/22 20060101ALI20200729BHEP
2021-05-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-06-30	17Q	First examination report despatched	Effective date: 20210528
2023-06-29	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2023-06-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2023-07-26	INTG	Intention to grant announced	Effective date: 20230630
2023-10-20	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2023-10-27	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2023-10-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2023-11-29	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2023-11-29	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2023-11-30	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2023-12-14	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602018061819 Country of ref document: DE
2023-12-20	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2024-02-21	REG	Reference to a national code	Ref country code: NL Ref legal event code: FP
2024-03-25	REG	Reference to a national code	Ref country code: LT Ref legal event code: MG9D
2024-04-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240301
2024-04-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240329
2024-04-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-04-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240329 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240301 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240229
2024-05-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: MK05 Ref document number: 1636035 Country of ref document: AT Kind code of ref document: T Effective date: 20231129
2024-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240229 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-07-11	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-07-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-07-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-08-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240401
2024-08-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-08-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240401 Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-08-30	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602018061819 Country of ref document: DE Ref country code: CH Ref legal event code: PL
2024-09-16	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240119
2024-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240119
2024-10-03	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2024-10-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2024-10-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240131
2024-10-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240131
2024-10-23	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20240229
2024-10-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2024-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240131 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240131
2024-11-04	REG	Reference to a national code	Ref country code: BE Ref legal event code: MM Effective date: 20240131
2024-11-06	26N	No opposition filed	Effective date: 20240830
2025-01-17	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240229
2025-01-24	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240119
2025-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240119 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240229
2025-08-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20180119
2025-09-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20180119
2025-10-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2025-12-12	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231129
2026-01-15	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20251216 Year of fee payment: 9 Ref country code: NL Payment date: 20251219 Year of fee payment: 9
2026-04-13	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20251222 Year of fee payment: 9

Publication	Publication Date	Title
EP3707177C0 (fr)	2025-07-09	Procédé amélioré de fabrication d'interpolymères de l'éthylène
EP3909736C0 (fr)	2025-01-15	Procédé de production de recyclats de polyoléfines
EP3333266C0 (fr)	2024-04-24	Procédé de production sélénoéine
EP3532567C0 (fr)	2024-08-28	Procédé de production d'hydrocarbures
EP4279535C0 (fr)	2025-09-24	Procédé de préparation de polyols
EP3464175A4 (fr)	2019-12-11	Procédé de fabrication d'agglomérats de nitrure de bore
EP3553070C0 (fr)	2024-09-11	Procédé pour la production efficace de psicose
EP4015631C0 (fr)	2026-02-18	Nouveaux procédés de production d'oligonucléotides
EP3904291A4 (fr)	2022-03-02	Procédé de production d'halogénures
EP3553069C0 (fr)	2024-09-04	Procédé de production de psicose
EP3615513A4 (fr)	2020-12-09	Procédés de fabrication de niraparib
EP3626701A4 (fr)	2020-12-23	Procédé de fabrication de dérivé de carbonate fluoré
EP3841082A4 (fr)	2022-05-18	Procédés de production de trifluoroiodométhane
EP4116374C0 (fr)	2025-06-18	Procédé de fabrication de produit en caoutchouc
EP3589678C0 (fr)	2026-01-14	Procédé de préparation de polyéther carbonates
EP3645492C0 (fr)	2024-08-21	Procédé de préparation de monomères d'orthoalcoxy bisphénol
EP3632958A4 (fr)	2020-12-30	Procédé de production de polyol de biopolyéther, polyol de biopolyéther, et résine biopolyuréthane
EP3569739C0 (fr)	2025-05-07	Procédé de production de persulfate d'ammonium
EP3808722A4 (fr)	2022-03-23	Procédé de production de difluoroéthylène
EP3647316C0 (fr)	2025-12-31	Procédé de production d'édulcorant à base d'allulose
EP3677599A4 (fr)	2021-03-31	Procédé de fabrication de polysulfate de pentosanne
EP3337777C0 (fr)	2025-01-01	Procédé de production de composés alcènes et alcanes en c3 chlorés
EP3604397A4 (fr)	2020-11-18	Procédé de production d'un caoutchouc nitrile contenant un groupe carboxyle
EP3574024A4 (fr)	2020-09-02	Procédé destiné à la préparation de poly(chlorure de vinyle) chloré sec
EP3215550C0 (fr)	2024-10-16	Procédé de production de polymères d'acide glycolique